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-rw-r--r--block/blk-mq-debugfs.c133
1 files changed, 6 insertions, 127 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 3b38d15723de..0f8c60e9c719 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -287,7 +287,7 @@ static const char *const cmd_flag_name[] = {
CMD_FLAG_NAME(BACKGROUND),
CMD_FLAG_NAME(NOWAIT),
CMD_FLAG_NAME(NOUNMAP),
- CMD_FLAG_NAME(HIPRI),
+ CMD_FLAG_NAME(POLLED),
};
#undef CMD_FLAG_NAME
@@ -453,11 +453,11 @@ static void blk_mq_debugfs_tags_show(struct seq_file *m,
atomic_read(&tags->active_queues));
seq_puts(m, "\nbitmap_tags:\n");
- sbitmap_queue_show(tags->bitmap_tags, m);
+ sbitmap_queue_show(&tags->bitmap_tags, m);
if (tags->nr_reserved_tags) {
seq_puts(m, "\nbreserved_tags:\n");
- sbitmap_queue_show(tags->breserved_tags, m);
+ sbitmap_queue_show(&tags->breserved_tags, m);
}
}
@@ -488,7 +488,7 @@ static int hctx_tags_bitmap_show(void *data, struct seq_file *m)
if (res)
goto out;
if (hctx->tags)
- sbitmap_bitmap_show(&hctx->tags->bitmap_tags->sb, m);
+ sbitmap_bitmap_show(&hctx->tags->bitmap_tags.sb, m);
mutex_unlock(&q->sysfs_lock);
out:
@@ -522,77 +522,13 @@ static int hctx_sched_tags_bitmap_show(void *data, struct seq_file *m)
if (res)
goto out;
if (hctx->sched_tags)
- sbitmap_bitmap_show(&hctx->sched_tags->bitmap_tags->sb, m);
+ sbitmap_bitmap_show(&hctx->sched_tags->bitmap_tags.sb, m);
mutex_unlock(&q->sysfs_lock);
out:
return res;
}
-static int hctx_io_poll_show(void *data, struct seq_file *m)
-{
- struct blk_mq_hw_ctx *hctx = data;
-
- seq_printf(m, "considered=%lu\n", hctx->poll_considered);
- seq_printf(m, "invoked=%lu\n", hctx->poll_invoked);
- seq_printf(m, "success=%lu\n", hctx->poll_success);
- return 0;
-}
-
-static ssize_t hctx_io_poll_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_hw_ctx *hctx = data;
-
- hctx->poll_considered = hctx->poll_invoked = hctx->poll_success = 0;
- return count;
-}
-
-static int hctx_dispatched_show(void *data, struct seq_file *m)
-{
- struct blk_mq_hw_ctx *hctx = data;
- int i;
-
- seq_printf(m, "%8u\t%lu\n", 0U, hctx->dispatched[0]);
-
- for (i = 1; i < BLK_MQ_MAX_DISPATCH_ORDER - 1; i++) {
- unsigned int d = 1U << (i - 1);
-
- seq_printf(m, "%8u\t%lu\n", d, hctx->dispatched[i]);
- }
-
- seq_printf(m, "%8u+\t%lu\n", 1U << (i - 1), hctx->dispatched[i]);
- return 0;
-}
-
-static ssize_t hctx_dispatched_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_hw_ctx *hctx = data;
- int i;
-
- for (i = 0; i < BLK_MQ_MAX_DISPATCH_ORDER; i++)
- hctx->dispatched[i] = 0;
- return count;
-}
-
-static int hctx_queued_show(void *data, struct seq_file *m)
-{
- struct blk_mq_hw_ctx *hctx = data;
-
- seq_printf(m, "%lu\n", hctx->queued);
- return 0;
-}
-
-static ssize_t hctx_queued_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_hw_ctx *hctx = data;
-
- hctx->queued = 0;
- return count;
-}
-
static int hctx_run_show(void *data, struct seq_file *m)
{
struct blk_mq_hw_ctx *hctx = data;
@@ -614,7 +550,7 @@ static int hctx_active_show(void *data, struct seq_file *m)
{
struct blk_mq_hw_ctx *hctx = data;
- seq_printf(m, "%d\n", atomic_read(&hctx->nr_active));
+ seq_printf(m, "%d\n", __blk_mq_active_requests(hctx));
return 0;
}
@@ -663,57 +599,6 @@ CTX_RQ_SEQ_OPS(default, HCTX_TYPE_DEFAULT);
CTX_RQ_SEQ_OPS(read, HCTX_TYPE_READ);
CTX_RQ_SEQ_OPS(poll, HCTX_TYPE_POLL);
-static int ctx_dispatched_show(void *data, struct seq_file *m)
-{
- struct blk_mq_ctx *ctx = data;
-
- seq_printf(m, "%lu %lu\n", ctx->rq_dispatched[1], ctx->rq_dispatched[0]);
- return 0;
-}
-
-static ssize_t ctx_dispatched_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_ctx *ctx = data;
-
- ctx->rq_dispatched[0] = ctx->rq_dispatched[1] = 0;
- return count;
-}
-
-static int ctx_merged_show(void *data, struct seq_file *m)
-{
- struct blk_mq_ctx *ctx = data;
-
- seq_printf(m, "%lu\n", ctx->rq_merged);
- return 0;
-}
-
-static ssize_t ctx_merged_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_ctx *ctx = data;
-
- ctx->rq_merged = 0;
- return count;
-}
-
-static int ctx_completed_show(void *data, struct seq_file *m)
-{
- struct blk_mq_ctx *ctx = data;
-
- seq_printf(m, "%lu %lu\n", ctx->rq_completed[1], ctx->rq_completed[0]);
- return 0;
-}
-
-static ssize_t ctx_completed_write(void *data, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct blk_mq_ctx *ctx = data;
-
- ctx->rq_completed[0] = ctx->rq_completed[1] = 0;
- return count;
-}
-
static int blk_mq_debugfs_show(struct seq_file *m, void *v)
{
const struct blk_mq_debugfs_attr *attr = m->private;
@@ -789,9 +674,6 @@ static const struct blk_mq_debugfs_attr blk_mq_debugfs_hctx_attrs[] = {
{"tags_bitmap", 0400, hctx_tags_bitmap_show},
{"sched_tags", 0400, hctx_sched_tags_show},
{"sched_tags_bitmap", 0400, hctx_sched_tags_bitmap_show},
- {"io_poll", 0600, hctx_io_poll_show, hctx_io_poll_write},
- {"dispatched", 0600, hctx_dispatched_show, hctx_dispatched_write},
- {"queued", 0600, hctx_queued_show, hctx_queued_write},
{"run", 0600, hctx_run_show, hctx_run_write},
{"active", 0400, hctx_active_show},
{"dispatch_busy", 0400, hctx_dispatch_busy_show},
@@ -803,9 +685,6 @@ static const struct blk_mq_debugfs_attr blk_mq_debugfs_ctx_attrs[] = {
{"default_rq_list", 0400, .seq_ops = &ctx_default_rq_list_seq_ops},
{"read_rq_list", 0400, .seq_ops = &ctx_read_rq_list_seq_ops},
{"poll_rq_list", 0400, .seq_ops = &ctx_poll_rq_list_seq_ops},
- {"dispatched", 0600, ctx_dispatched_show, ctx_dispatched_write},
- {"merged", 0600, ctx_merged_show, ctx_merged_write},
- {"completed", 0600, ctx_completed_show, ctx_completed_write},
{},
};